Mid Term Review
WEEK 1
Nursing Process: organized framework for professional nursing practice
Assessment
- Nursing assessment/health history. Physical assessment, medical records, diagnostic test results
Diagnosis (Nursing diagnosis not medical)
- Problem (nursing diagnosis)
- Etiology- write an r/t (related to) phrase
- Signs and symptoms
Planning (outcomes and interventions)
Implementation
Evaluation
Objective Data: Observable and measurable data that can be seen, heard, or felt by someone
Subjective Data: Information perceived by the patient (Pain, dizzy, anxious, etc.)
3 types of nursing diagnosis
- Problem focused (3 part)
o Problem (label) + Etiology + symptoms
o Undesirable response to health condition/process
- Risk Diagnosis (2 part)
o Potential problem (risk for) +Etiology
o Vulnerable to having an undesirable response
- Health promotion diagnosis
o Focus is on being healthy
o Focus is NOT preventing an illness
WEEK 2
Chapter 24: Middle and Older Adulthood
Physiologic Changes of Oder adults
- General, integumentary, musculoskeletal, neurologic, cardiopulmonary, gastro, dentition, genitourinary
Vitals Ranges
- Oral temp: 96.4-99.5
- Pulse- 60 to 100 (80 average)
- Respirations – 12 to 20
- BP- 120/80
Fever
- Afebrile – w/o fever
- Pyrexia- with fever (febrile)
- Intermittent fever- temp returns to normal at least once every 24 hrs
- Remittent fever- temp does not return to normal. Flucturales a few degrees up and down
- Sustained/continuous fever- temp remains above normal w/minimal variations
- Relapsing/recurrent fever- temp returns to normal for 1+ days w/1 or nore episdoes of fever
- Oral: 35.9–37.5°C; 96.6–99.5°F
- Rectal: 36.3–38.1°C; 97.4–100.5°F
- Axillary: 35.4–36.9°C; 95.6–98.5°F
- Tympanic: 36.8–38.3º C; 98.2–100.9°F
- Forehead (temporal artery): 36.3–38.1°C; 98.7–100.5°F
Pulse
· Parasympathetic: decrease heart rate
· Sympathetic: increases heart rate
· Pulse rate: # of contractions over a peripheral artery in 1 minute
o Volume of blood ejected w/each heartbeat (stroke volume)
Pulse strength (amplitude)
· Grade 0= absent, unable to palpate
· Grade +1 = diminished, weaker than expected
· Grade +2 = normal; brisk, expected
· Grade 3+ = bounding
Diffusion: exchange of O2 and CO2 between alveoli of lungs and blood
Perfusion: exchange of O2 and CO2 between blood and tissue cells
Hypotension: <90/60
Orthostatic hypotension (postural)
- Dehydration, blood loss, problem of neurologic, cardio, endocrine
Chapter 27: health assessment
Types
- Comprehensive: conducted upon admission to health care facility
- Ongoing partial: conducted at regular intervals
- Focused: conducted to assess a specific problem
- Emergency: conducted to determine life threatening/unstable conditions
Awareness: time, place, person, situation
WEEK 3
Chapter 3: health wellness
Health- a state of complete physical, mental, and social well-being
Wellness- an active state of being healthy by living a lifestyle promoting good physical, mental, and emotional health
Health equity: highest level of health for all people
Risk factors for illness and injury:
- Age, genes, physiologic, health habits, lifestyle, environment
Chapter 5: culturally respectful care
Culture: shared system of beliefs, values, and behavioral expectations
Subculture: large group of people who are members of a larger cultural group
Chapter 8: Communication
Understand SBAR
Phases of therapeutic relationship
- Orientation phase
- Working phase
- Termination phase
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Chapter 9: Teaching and Counseling
Factors affecting patient learning
- Age/developmental level, family/caregiver support networks, financial resources, cultural influences, health literacy
Cognitive: storing and recalling of new knowledge in the brain
Psychomotor: learning a physical skill involving the integration of mental and muscular activity
Affective: changing attitudes, values, and feelings
Methods of teaching
- Lecture, discussion, panel, demonstration, discovery, role playing
Cognitive domain: lecture, panel, discovery, written materials
Affective domain: role modeling, discussion, audiovisual materials
Psychomotor domain: demonstration, discovery, printed materials
Documentation: a summary of the learning need -> plan -> implementation of the plan -> evaluation results
WEEK 4 and 5
Chapter 33: Skin integrity and Wound care
Function of the skin
- Protect, body temp, psychosocial, sensation, vitamin D, immunologic, absorption/elimination
Age <2= skin is thinner and weakier
Older adults: circulation and collagen formation are impaired-> decreased elasticity
Phases of wound healing
- Hemostasis
o Occurs immediately after injury
o Blood vessels constrict- > clotting begins-> swelling, pain,heat,redness
- Inflammatory
o 2-3 days, WBC move to wound
- Proliferation
o Several weeks, tissue is built to fill wound space
- Maturation
o 3 wks after injury->collagen remodeled, scar
Desiccation: dehydration
Maceration: overhydration
Necrosis: tissue death
Presence of biofilm: thick grouping of microorganisms
Wound complications: infection, hemorrhage, dehiscence and evisceration, fistula formation
- Evisceration: bowel falling out of wound
Stages of Pressure Injuries
Stage 1: non-blanchable erythema of intact skin
Stage 2: partial-thickness skin loss with exposed dermis
Stage 3: full-thickness skin loss; not involving underlying fascia
Stage 4: full-thickness skin and tissue loss
Unstageable: obscured dull-thickness skin and tissue loss
Deep tissue: deep red, maroon, purple discoloration
Wound drainage types
- Serous
- Sanguineous
- Serosanguineous
- Purulent
Braden Scale: Sensory perception, moisture, activity, mobility, nutrition, friction and shear
Cleaning a pressure injury/wound
- 0.9% ns solution to irrigate/clean
- R = red-protect/ Y = yellow- cleanse/ B= black-debride
Applying heat
- Dilates peripheral blood vessels
- Reduces muscle tension-> helps relieve pain
Applying cold
- Constricts peripheral blood vessels
- Reduce muscle spasms ->promotes comfort
Chapter 38: Urinary Elimination
Diuretics: prevent reabsorption of water and certain electrolytes in tubules
Cholinergic medications: stimulate contraction of detrusor muscle, making pee
Analgesics/tranquilizers: suppress CNS, diminish effect of neural reflex
Medications affecting color of urine
Anticoagulants: red urine
Diuretics: pale yellow urine
Pyridium: orange to orange-red urine
Antidepressant amitriptyline/B-complex: green or blue-green urine
Levodopa: brown or black urine
Physical assessment of urinary functioning
- Kidneys, bladder, urethral orifice, skin, urine
Urinary incontinence
· Transient: appears suddenly and lasts 6 months or less
· Mixed: urine loss w features of two or more types of incontinence
· Overflow: overdistention and overflow of bladder
· Functional: caused by factors outside w/urinary tract
· Reflex: emptying of the bladder w/o sensation of need to void
· Total: continuous, unpredictable loss of urine
· Stress: involuntary loss of urine related to an increase in intraabdominal pressure
Types of Catheters
· Indwelling catheter
o Critically ill patients: assists in healing open sacral or perineal wounds in incontinent patients
o Prolonged patient immobilization
· Intermittent/suprapubic
Chapter 39: Bowel elimination
Bowel sounds: hypoactive, hyperactive, absent, infrequent
Stool collection: medical aseptic
· Volume
· Color
· Odor
· Consistency/shape
High risk constipation: bedrest, medicine, reduced fluids, depressed, CNS disease
Nasogastric tubes: inserted to decompress/drain the stomach of fluid or unwanted stomach contents
Types of ostomies (5)
- Sigmoid, descending, transverse, ascending, ileostomy
-
Chapter 40: oxygen and perfusion
Properly functioning alveolar system in lungs
- Oxygenates venous blood
- Removes carbon dioxide from blood
Properly functioning cardio and blood supply
- Carry nutrients and wastes to/from body cells
Hypoxia: inadequate amount of o2 available to the cells
Dyspnea: difficulty breathing
Hypoventilation: decreased rate/depth of air movement into the lungs
Alterations in the cardio system
- Dysrhythmia/arrhythmia
- Myocardial ischemia
- Angina
- Myocardial infarction
- Heart failure
Respiratory functioning in the older adult
- Bondy landmarks: more prominent due to loss of subq fat
- Kyphosis: contributes to appearance of leaning forward
- Barrel chest: result in increased anteroposterior diameter
Normal breath sounds
Vesicular: low pitched, soft sound during expiration
Bronchial: high pitched and longer, heard primary over the trachea
Bronchovesicular: medium pitch and sound during expiration, heard over the upper anterior chest/intercostal area
Types of artificial airways
- Oro/nasopharyngeal
- Endotracheal/tracheostomy
Supplemental O2
- Nasal canula – high or low
- Simple mask
- Norebreather
- Venturi mask
Chapter 41: Fluid and electrolyte balance
Intracellular fluid: fluid within cells (70%)
Extracellular fluid: fluid outside cells (30%)
Healthy person: total body water is 50-60% of weight
Solvents: liquids that hold a substance in solution (water)
Solutes: substances dissolved in a solution (electro/nonelectrolytes)
Fluid imbalances
Hypovolemia: deficiency in amt of water and electrolytes in ecf
Third-space fluid shift: distributional shift of body fluids into potential body spaces
Electrolyte | Chief Function |
Sodium | Muscle contraction and nerve impulses |
Potassium | Electrical impulses in nerve, heart, skeletal, intestinal and lung - Regulated acid-base balance |
Calcium | Nerve impulse, blood clotting, muscle contraction, B12 absorprtion, bone and teeth |
Magnesium | Metabolism of carbohydrates and protens, neuromusc function, vasodilation |
Chloride | Maintains osmotic pressure in blood, produces hydrochloric acid |
Bicarbonate | Acid-base balance |
Phosphate | Promotes energy storage, bone and teeth formation, role in muscle and RBC function |
Osmosis: water passes from an area of lesser solute concentration to greater until equilibrium is established
Isotonic: 0.9% NS, lactated ringer
Hypertonic: 3% NS
Hypotonic: 0.45% NS, D5W
Acidosis- excess hydrogen ions
Alkalosis- loss of hydrogen ions
Fluid Volume Excess
Hypervolemia: excessive retention of water and sodium in ECF
Respiratory acidosis/alkalosis: carbonic acid
Metabolic acidosis/alkalosis: bicarbonate
Chapter 45: Sensory Functioning
- Visual, auditory, olfactory (smell), gustatory (taste), tactile (touch), stereognosis (perception of solidity of objects)
Chapter 6: Values, ethics, and Advocacy
Professional Values
Altruism: concern for welfare and well-being of others
Human dignity: respect for worth and uniqueness of individuals/populations
Integrity: acting according to code of ethics and standards of practice
Social justice: upholding moral, legal, and humanistic rights
Principle based Approach to Bioethics
Autonomy: respect rights of patients to make healthcare decision
Nonmalefience: avoid causing harm
Beneficence: benefit the patient
Justice: give each their due and act fairly
Fidelity: keep promises
Veracity:
Moral agency: the capacity to be ethical and do the ethically right thing for the right reasons
Moral distress: when you know the right thing to do, but either personal or other factors make it difficult to follow the right course of acotion
Moral resilience developed capacity to respond well to morally distressing experiences and to emerge strong